<template>
    <div class="loading1_shell">
        <p :style="{ fontSize: '30px', fontFamily: 'monospace' }">Loading...</p>
        <div class="loading1">
            <div v-for="i in 6" :key="i" :style="`--x: ${i - 1}`"></div>
        </div>
    </div>
</template>

<script setup>
</script>

<style scoped>
.loading1_shell {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.loading1 {
    display: flex;
    flex-direction: row;
}

.loading1 div {
    position: relative;
    width: 40px;
    height: 200px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.05), #eef1f5);
    margin: 20px;
    border-radius: 20px;
    border: 2px solid #eef1f5;
    box-shadow: 15px 15px 20px rgba(0, 0, 0, 0.1),
        -15px -15px 20px #fff,
        inset -5px -5px 5px rgba(255, 255, 255, 0.5),
        inset 5px 5px 5px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.loading1 div::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    box-shadow: inset -5px -5px 5px rgba(0, 0, 0, 0.1),
        0 420px 0 400px lightskyblue;
    animation: animate 2s ease-in-out infinite;
    animation-delay: calc(var(--x) * -0.3s);
    transform: translateY(160px);
}

@keyframes animate {
    0% {
        transform: translateY(160px);
        filter: hue-rotate(0deg);
    }

    50% {
        transform: translateY(0px);
        filter: hue-rotate(180deg);
    }

    100% {
        transform: translateY(160px);
        filter: hue-rotate(360deg);
    }
}
</style>
